I added components to a JPanel, then added the JPanel to the
JScrolledPane, but the JScrolledPane won't scroll.  Only arrows appear
on the side of the JPanel.  Anyone know what I'm doing wrong?
Thank you,

i m making a project in which i m using jsp as front end, java servlet,
java beans and mysql database.
now when i enter user_id and password on my login screen(jsp page) it
authenticates with the database. if it matches its ok but if not it

Hello gurus
I read an XML doc over an internet connection. The XML comes encoded in
UTF-8, and with the values I do the following:
private String fromUTF8(String str) {

Does anyone know a way of getting the details of the user applications
that are currently running on his machine? To be very specific, I want
to get the list of all applications that are currently running on my
machine (the list of applications that shows up in the 'Applications'

I`m suppose to write an application similar to "Windows Explorer". Could you
give me a piece of advice which library is it best to use. I would
appreciate if any advanced programmers would generally told me how to
properly plan writing such an application, from where to start and ...

This possible bug had me on a wild goose chase today.  I am using JDK
1.5.0_02.
public void DefaultTableModel.setColumnIdentifiers(Object[])
When I call this method to change column identifiers, all my JTable row

I'm trying to implement a directory file system tree to select and view
a directories' contents, pretty much as in the Windows explorer.
I was reading several articles and I have basically implemented a
solution. There's one critical thing though: The FileSystemView.getRoots

I am writing a large java application (not applet) that needs to
display a map image and overlay it with moving object icons. I also
want users to be able to zoom in and see detail and scroll around the
map, so I am drawing on a JPanel inside a JScrollPane inside a JFrame.

After trying various methods, I found one that is pretty simple and I'd
like to share it for any other poor souls who have to do the same
thing.  Sorry if my solution is not general enough.  I am using Java
5.0.

I read somewhere and have encountered for myself that mouseExited
sometimes do not get called if the mouse moves too fast.  Is there a way
to fix it?

hi peepz,
i have a main window which has 5 jtables (rows come out of a mysql db)
on it. if i click on insert new record i open up a new window where i
directly insert a new record into the database. now the jtables should

Before I go reinventing the wheel, does anyone know of a pointer to a
DesktopManager implementation that handles resizing properly when its
internal frames are minimized?
Specifically, I'm looking for some set of behavior equal to or greater

When changing the Look & Feel programatically (i.e., menu item on my
frame) everything updates except the folder icons on a JTree object.
Is there a way to get the folder icons to update to the appropriate
L&F?  If I set the L&F before setting the JFrame to visible, it draws

I have a recursive function to buid up a tree. When the tree grwos too big,
my java give me a error of stack overflow. si there some solutions rather
then reconsidering the algorithms?
Thanks!

how do i,  say,  make a progress bar update during the execution.  it
only seems to update after the file transfer is complete.  I am unclear
on how to update my components without a handler,  and I'm a major
newb.  Please give a small example or a link to one or an explanation.